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| Dir : //home/trave494/eastfin/wp-content/plugins/flexi-pages-widget/inc/class-flexi-pages-widget.php |
<?php
/**
* Flexi Pages Widget class
*
* @package: Flexi Pages Widget
* @since: 1.7
*/
class Flexi_Pages_Widget extends WP_Widget {
/**
* Constructor. Sets up the widget name, description, etc.
*/
function __construct() {
parent::__construct(
'flexipages', // Base ID
__('Flexi Pages Widget', 'flexipages'), // Name
array( 'classname' => 'widget_pages widget_flexipages flexipages_widget', 'description' => __('A highly configurable widget to list pages and sub-pages.', 'flexipages'), ), // Args
array( 'width' => '400' )
);
}
/**
* Register the widget. Should be hooked to 'widgets_init'.
*/
public static function register() {
register_widget( get_class() );
}
private function default_widget_options() {
$default_widget_options = array(
'title' => __('Pages', 'flexipages'),
'sort_column' => 'menu_order',
'sort_order' => 'ASC',
'exinclude_values' => '',
'exinclude' => 'exclude',
'hierarchy' => 'on',
'depth' => 0,
'show_subpages_check' => 'on',
'show_subpages' => 2,
'show_home_check' => 'on',
'show_home' => __('Home', 'flexipages'),
'show_date' => '',
'date_format' => 'default',
'dropdown' => '',
);
return $default_widget_options;
}
/**
* Front end output
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
if( $instance ) {
$options = $instance;
}
else { // Default options
$options = $this->default_widget_options();
}
$flexi_pages_args = array(
'sort_column' => $options['sort_column'],
'sort_order' => $options['sort_order'],
'show_date' => $options['show_date'],
'date_format' => $options['date_format'],
);
if( $options['exinclude_values'] ) {
if( 'include' == $options['exinclude'] ) {
$flexi_pages_args['include'] = $options['exinclude_values'];
}
else {
$flexi_pages_args['exclude'] = $options['exinclude_values'];
}
}
if( $options['show_subpages_check'] ) {
if(
2 == intval( $options['show_subpages'] )
|| -2 == intval( $options['show_subpages'] )
|| -2 == intval( $options['depth'] )
) {
$flexi_pages_args['show_subpages'] = 2;
}
else if(
3 == intval( $options['show_subpages'] )
|| -3 == intval( $options['show_subpages'] )
|| -3 == intval( $options['depth'] )
) {
$flexi_pages_args['show_subpages'] = 3;
}
else {
$flexi_pages_args['show_subpages'] = 1;
}
}
else {
$flexi_pages_args['show_subpages'] = 0;
}
if( $options['hierarchy'] ) {
$flexi_pages_args['hierarchy'] = 1;
$flexi_pages_args['depth'] = intval( $options['depth'] );
}
else {
$flexi_pages_args['hierarchy'] = 0;
$flexi_pages_args['depth'] = 0;
}
if( $options['show_home_check'] ) {
$flexi_pages_args['show_home'] = $options['show_home']?$options['show_home']:__('Home', 'flexipages');
}
// To-do frame the options to be passed to the Flexi_Pages constructor
// echo "<pre>"; print_r($flexi_pages_args); echo "</pre>";
$flexipages = new Flexi_Pages($flexi_pages_args);
if( $options['dropdown'] == 'on' ) {
$flexipages_display = $flexipages->get_dropdown();
}
else {
$flexipages_display = $flexipages->get_list();
}
if($flexipages_display) {
extract( $args );
echo $before_widget;
if($options['title']) echo $before_title . apply_filters('the_title', $options['title']) . $after_title . "\n";
echo $flexipages_display;
echo $after_widget;
}
}
/**
* Back-end widget form.
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
public function form( $instance ) {
$options = $this->default_widget_options();
if( $instance ) {
$options = array_merge( $options, $instance );
}
$title = esc_attr($options['title']);
$sort_column_options = array(
'post_title' => array( 'name' => __('Page title', 'flexipages'), 'select' => false ),
'menu_order' => array( 'name' => __('Menu order', 'flexipages'), 'select' => false ),
'post_date' => array( 'name' => __('Date created', 'flexipages'), 'select' => false ),
'post_modified' => array( 'name' => __('Date modified', 'flexipages'), 'select' => false ),
'ID' => array( 'name' => __('Page ID', 'flexipages'), 'select' => false, ),
'post_author' => array( 'name' => __('Page author ID', 'flexipages'), 'select' => false ),
'post_name' => array( 'name' => __('Page slug', 'flexipages'), 'select' => false ),
);
if( $options['sort_column'] )
$sort_column_options[$options['sort_column']]['select'] = true;
$sort_order_options = array(
'ASC' => array( 'name' => __('ASC', 'flexipages'), 'select' => false ),
'DESC' => array( 'name' => __('DESC', 'flexipages'), 'select' => false ),
);
if( $options['sort_order'])
$sort_order_options[$options['sort_order']]['select'] = true;
$exinclude_options = array(
'exclude' => array( 'name' => __('Exclude', 'flexipages'), 'select' => false ),
'include' => array( 'name' => __('Include', 'flexipages'), 'select' => false),
);
$exinclude_options[$options['exinclude']]['select'] = true;
$show_subpages_check_check = ($options['show_subpages_check'] == 'on')?' checked="checked"':'';
$show_subpages_options = array(
'1' => array( 'name' => __('Show all sub-pages', 'flexipages'), 'select' => false),
'2' => array( 'name' => __('Only related sub-pages', 'flexipages'), 'select' => false),
'3' => array( 'name' => __('Only strictly related sub-pages', 'flexipages'), 'select' => false),
);
if( 1 == intval($options['show_subpages']) || !$options['show_subpages'])
$show_subpages_options['1']['select'] = true;
else if( -2 == intval($options['depth']) || -2 == intval($options['show_subpages']) || 2 == intval($options['show_subpages']) )
$show_subpages_options['2']['select'] = true;
else if( -3 == intval($options['depth']) || -3 == intval($options['show_subpages']) || 3 == intval($options['show_subpages']) )
$show_subpages_options['3']['select'] = true;
$show_subpages_display = $show_subpages_check_check?'':' style="display:none;"';
$hierarchy_check = ($options['hierarchy'] == 'on')?' checked="checked"':'';
$depth_options = array (
'2' => array( 'name' => sprintf( __('%d levels deep', 'flexipages'), 2 ),'select' => false ),
'3' => array( 'name' => sprintf( __('%d levels deep', 'flexipages'), 3 ),'select' => false ),
'4' => array( 'name' => sprintf( __('%d levels deep', 'flexipages'), 4 ),'select' => false ),
'5' => array( 'name' => sprintf( __('%d levels deep', 'flexipages'), 5 ),'select' => false ),
'0' => array( 'name' => __('Unlimited depth', 'flexipages'), 'select' => false ),
);
if(in_array(intval($options['depth']), array(0, 2, 3, 4, 5)))
$depth_options[$options['depth']]['select'] = true;
else
$depth_options[0]['select'] = true;
$depth_display = $hierarchy_check?'':' style="display:none;"';
$show_home_check_check = ((isset($options['home_link']) && $options['home_link']) || $options['show_home_check'] == 'on')?' checked="checked"':'';
$show_home_display = $show_home_check_check?'':' style="display:none;"';
$show_home = isset($options['home_link'])?esc_attr($options['home_link']):esc_attr($options['show_home']);
if( !$show_home ) $show_home = __('Home', 'flexipages');
$show_date_check = ($options['show_date'] == 'on')?' checked="checked"':'';
$date_format_display = $show_date_check?'':' style="display:none;"';
$date_format_options = array(
'default' => array( 'name' => __('Choose Format', 'flexipages'), 'select' => false ),
'j F Y' => array( 'name' => 'j F Y', 'select' => false ),
'F j, Y' => array( 'name' => 'F j, Y', 'select' => false ),
'Y/m/d' => array( 'name' => 'Y/m/d', 'select' => false ),
'd/m/Y' => array( 'name' => 'd/m/Y', 'select' => false ),
'm/d/Y' => array( 'name' => 'm/d/Y', 'select' => false ),
);
if( !$options['date_format'] ) {
$date_format_options['default']['select'] = true;
} else {
$date_format_options[$options['date_format']]['select'] = true;
}
$dropdown_check = ($options['dropdown'] == 'on')?' checked="checked"':'';
?>
<table style="border-collapse: collapse; width: 100%; margin: 5px 0;">
<tr>
<td>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title', 'flexipages'); ?></label></p><p>
</td>
<td style="padding-left: 20px;">
<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
</td>
</tr>
<tr>
<td valign="top">
<p><label for="<?php echo $this->get_field_id('sort_column'); ?>"><?php _e('Sort by', 'flexipages'); ?></label></p>
</td>
<td style="padding-left: 20px;">
<select class="widefat" style="display:inline;width:auto;" name="<?php echo $this->get_field_name('sort_column'); ?>" id="<?php echo $this->get_field_id('sort_column'); ?>">
<?php $this->print_select_options( $sort_column_options ); ?>
</select>
<select class="widefat" style="display:inline;width:auto;" name="<?php echo $this->get_field_name('sort_order'); ?>" id="<?php echo $this->get_field_id('sort_order'); ?>">
<?php $this->print_select_options( $sort_order_options ); ?>
</select>
</td>
</tr>
<tr>
<td valign="top"><p>
<select class="widefat" style="display:inline;width:auto;" name="<?php echo $this->get_field_name('exinclude'); ?>" id="<?php echo $this->get_field_id('exinclude'); ?>">
<?php $this->print_select_options( $exinclude_options ); ?>
</select>
<?php _e('pages', 'flexipages'); ?>
</p></td>
<td style="padding-left: 20px;"><p>
<select name="<?php echo $this->get_field_name('exinclude_values'); ?>[]" id="<?php echo $this->get_field_id('exinclude_values'); ?>" class="widefat" style="height:auto;max-height:6em" multiple="multiple" size="4">
<?php
$this->exinclude_options(
$options['sort_column'],
$options['sort_order'],
explode(',', $options['exinclude_values']),
0,
0 );
?>
</select>
<br/><small class="setting-description">
<?php _e('use <Ctrl> key to select multiple pages', 'flexipages'); ?>
</small>
</p></td>
</tr>
<tr>
<td><p>
<label for="<?php echo $this->get_field_id('show_subpages_check'); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('show_subpages_check'); ?>" name="<?php echo $this->get_field_name('show_subpages_check'); ?>" onchange="if(this.checked) { getElementById('<?php echo $this->get_field_id('show_subpages'); ?>').style.display='block'; } else { getElementById('<?php echo $this->get_field_id('show_subpages'); ?>').style.display='none'; }"<?php echo $show_subpages_check_check; ?> />
<?php _e('Show sub-pages', 'flexipages'); ?>
</label>
</p></td>
<td style="padding-left: 20px;">
<select<?php echo $show_subpages_display; ?> class="widefat" id="<?php echo $this->get_field_id('show_subpages'); ?>" name="<?php echo $this->get_field_name('show_subpages'); ?>">
<?php $this->print_select_options( $show_subpages_options ); ?>
</select>
</td>
</tr>
<tr>
<td><p>
<label for="<?php echo $this->get_field_id('hierarchy'); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('hierarchy'); ?>" name="<?php echo $this->get_field_name('hierarchy'); ?>" onchange="if(this.checked) { getElementById('<?php echo $this->get_field_id('depth'); ?>').style.display='block'; } else { getElementById('<?php echo $this->get_field_id('depth'); ?>').style.display='none'; }"<?php echo $hierarchy_check; ?> />
<?php _e('Show hierarchy', 'flexipages'); ?>
</label>
</p></td>
<td style="padding-left: 20px;">
<select<?php echo $depth_display; ?> class="widefat" id="<?php echo $this->get_field_id('depth'); ?>" name="<?php echo $this->get_field_name('depth'); ?>">
<?php $this->print_select_options( $depth_options ); ?>
</select>
</td>
</tr>
<tr>
<td><p>
<label for="<?php echo $this->get_field_id('show_home_check'); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('show_home_check'); ?>" name="<?php echo $this->get_field_name('show_home_check'); ?>" onchange="if(this.checked) { getElementById('<?php echo $this->get_field_id('show_home'); ?>').style.display='block'; } else { getElementById('<?php echo $this->get_field_id('show_home'); ?>').style.display='none'; }"<?php echo $show_home_check_check; ?> />
<?php _e('Show home page', 'flexipages'); ?>
</label>
</p></td>
<td style="padding-left: 20px;">
<input<?php echo $show_home_display; ?> class="widefat" type="text" name="<?php echo $this->get_field_name('show_home'); ?>" id ="<?php echo $this->get_field_id('show_home'); ?>" value="<?php echo htmlspecialchars($show_home, ENT_QUOTES); ?>" />
</td>
</tr>
<tr>
<td><p>
<label for="<?php echo $this->get_field_id('show_date'); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('show_date'); ?>" name="<?php echo $this->get_field_name('show_date'); ?>" onchange="if(this.checked) { getElementById('<?php echo $this->get_field_id('date_format'); ?>').style.display='block'; } else { getElementById('<?php echo $this->get_field_id('date_format'); ?>').style.display='none'; }"<?php echo $show_date_check; ?> /> <?php _e('Show date', 'flexipages'); ?>
</label>
</p></td>
<td style="padding-left: 20px;">
<select<?php echo $date_format_display; ?> class="widefat" id="<?php echo $this->get_field_id('date_format'); ?>" name="<?php echo $this->get_field_name('date_format'); ?>" text="Select format">
<?php $this->print_select_options( $date_format_options ); ?>
</select>
</td>
</tr>
<tr>
<td colspan="2"><p>
<input name="<?php echo $this->get_field_name('dropdown'); ?>" id="<?php echo $this->get_field_id('dropdown'); ?>" type="checkbox"<?php echo $dropdown_check; ?> />
<label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e('Show as dropdown', 'flexipages'); ?></label>
</p></td>
</tr>
</table>
<?php
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
public function update( $new_instance, $old_instance ) {
$title = strip_tags(stripslashes($new_instance['title']));
$sort_column = strip_tags(stripslashes($new_instance['sort_column']));
$sort_order = strip_tags(stripslashes($new_instance['sort_order']));
$exinclude = strip_tags(stripslashes($new_instance['exinclude']));
$exinclude_values = $new_instance['exinclude_values']?implode(',', $new_instance['exinclude_values']):'';
$show_subpages_check = strip_tags(stripslashes($new_instance['show_subpages_check']));
$show_subpages = strip_tags(stripslashes($new_instance['show_subpages']));
$hierarchy = strip_tags(stripslashes($new_instance['hierarchy']));
$depth = strip_tags(stripslashes($new_instance['depth']));
$show_home_check = strip_tags(stripslashes($new_instance['show_home_check']));
$show_home = strip_tags(stripslashes($new_instance['show_home']));
$show_date = strip_tags(stripslashes($new_instance['show_date']));
$date_format = strip_tags(stripslashes($new_instance['date_format']));
$dropdown = strip_tags(stripslashes($new_instance['dropdown']));
return compact('title', 'sort_column', 'sort_order', 'exinclude', 'exinclude_values', 'show_subpages_check', 'show_subpages', 'hierarchy', 'depth', 'show_home_check', 'show_home', 'show_date', 'date_format', 'dropdown');
}
private function print_select_options( $options = array() ) {
foreach($options as $key => $option) {
echo '<option value="'.$key.'"';
if( $option['select'] ) echo ' selected="selected"';
echo '>'.$option['name'].'</option>'."\n";
}
}
private function exinclude_options(
$sort_column = "menu_order",
$sort_order = "ASC",
$selected = array(),
$parent = 0,
$level = 0 ) {
global $wpdb;
$get_pages_args = array(
'sort_column' => $sort_column,
'sort_order' => $sort_order,
'child_of' => $parent,
'parent' => $parent,
);
$items = get_pages( $get_pages_args );
if ( $items ) {
foreach ( $items as $item ) {
$pad = str_repeat( ' ', $level * 3 );
if ( in_array($item->ID, $selected))
$current = ' selected="selected"';
else
$current = '';
echo "\n\t<option value='$item->ID'$current>$pad $item->post_title</option>";
$this->exinclude_options( $sort_column, $sort_order, $selected, $item->ID, $level +1 );
}
} else {
return false;
}
}
}
?>